33000212332220 has 48 divisors (see below), whose sum is σ = 79927119814080. Its totient is φ = 11210557054464.

The previous prime is 33000212332211. The next prime is 33000212332273. The reversal of 33000212332220 is 2223321200033.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1081249889 + ... + 1081280408.

It is an arithmetic number, because the mean of its divisors is an integer number (1665148329460).

Almost surely, 2^{33000212332220} is an apocalyptic number.

It is an amenable number.

33000212332220 is an abundant number, since it is smaller than the sum of its proper divisors (46926907481860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33000212332220 is a wasteful number, since it uses less digits than its factorization.

33000212332220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162530422 (or 2162530420 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 33000212332220 its reverse (2223321200033), we get a palindrome (35223533532253).

The spelling of 33000212332220 in words is "thirty-three trillion, two hundred twelve million, three hundred thirty-two thousand, two hundred twenty".